baber/WOPTO huggingface dataset:
Patent JP-2002256759-A (JP)
Title: One-way brake device for door
Inventor: NAKANISHI KOICHI
IPC: F16D65/28
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a one-way brake device for a door allowing the door to be lightly opened at opening and slowly closed at closing. SOLUTION: A brake disk 9 is coupled with the spindle 3 of a pulley 4, and the brake disk 9 is brought into contact with the side face of the pulley 4. The brake disk 9 is rotated together with the pulley 4 when it is rotated and is regulated to rotate only in a prescribed range. A crimp plate 17 is provided on the outside of the brake disk 9 to press it with a detent on the spindle. Irregular coupling sections 16 and 19 are provided on the contact faces of the brake disk 9 and the crimp plate 17 so that a projection is coupled when the door is rotated in the closing direction and the projection is decoupled when the door is rotated in the opening direction. When the projection is coupled, the brake disk 9 is crimped to the pulley, and the movement of the door is slowly braked.
Patent JP-2002255413-A (JP)
Title: Rolled paper winding and cutting machine
Inventor: TSURUGA YASUTAKA
IPC: B65H19/26
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a rolled paper winding and cutting machine for winding a predetermined length of a paper sheet from a rolled paper sheet to be cut at a predetermined folding width and number. SOLUTION: The rolled paper winding and cutting machine comprises a shaft rod 2 for holding the rolled paper sheet 1 at its inside, a feed roller 3 for pulling the paper sheet 1a out of the rolled paper sheet 1, a winding roller 4 for winding the paper sheet 1a pulled out of the feed roller 3 at a predetermined length, a cutter 5 arranged between the feed roller 3 and the winding roller 4 for cutting the paper sheet 1a and a driving source 6 for driving the feed roller 3 and the winding roller 4.
Patent JP-2002257943-A (JP)
Title: Method and device for measuring flow of undergroundwater
Inventor: KOBAYASHI KAORU
IPC: G01P5/20
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To make three-dimensional measurements of the speed and direction of the flow of undergroundwater easily performable with high precision, and simultaneously, to make the measurements and photographing for search of measuring positions inside a borehole performable by use of one camera. SOLUTION: A prism 1 and a CCD camera 2 which constitute a parallactic optical system are built into a probe 3 and the probe is inserted into a borehole 4. An image of the lower portion of the interior of the borehole and an image of the circumferential wall of the borehole are taken with the CCD camera 2 through the prism 1 at the same time. After the position where the probe 3 is to be installed within the borehole is determined by monitoring the image of the circumferential wall, the speed and direction of the three-dimensional flow of undergroundwater are calculated from the movement of an image of a tracer 16 on a plurality of screens with different parallaxes in the image of the lower portion.
Patent JP-2002262515-A (JP)
Title: Motor with reduction gear mechanism
Inventor: AMAGASA TOSHIYUKI
IPC: B60S1/08
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To improve the positioning accuracy of a driven member driven by a motor, having a reduction gear mechanism. SOLUTION: A hole IC 37 for absolute position detection which detects a reference position of an output shaft 34 is formed on the surface of a printed circuit board 36 so as to face a magnet 41 fitted on the outer periphery of the side of a drive gear 35, when the output shaft 34 is at a reference position. Holes IC 38, 39 for relative position detection which detects the rotational angle of a rotating shaft 15 are formed on the surface of the printed circuit board 36, so as to face a multi-pole polarizing magnetic 42 fitted on the front end 15a of the rotating shaft 15.
Patent JP-2002257534-A (JP)
Title: Image processing device and its processing method
Inventor: OTANI TAKASHI
IPC: G06T1/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To detect a defect part accurately without being influenced by the shape of an inspection object surface, the forming direction of a flaw or the like, or the like. SOLUTION: The defect part is detected from the changing rate of a brightness gradient of a gradation pattern acquired by projecting the inspection object surface through a screen 3 where plural regular-hexagonal patterns are printed closely in the honeycomb shape and the concentric gradation patterns are printed on the respective regular-hexagonal patterns.
Patent JP-2002262089-A (JP)
Title: Device and method for processing halftone
Inventor: MATSUDAIRA MASATOSHI
IPC: G06T5/00
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To process a halftone at high speed by reducing an arithmetic amount. SOLUTION: An inputted image is made into a block by n×n pixel (e.g. 2×2 pixel) and the gradation value of each pixel constituting the block is added. Binarization is performed in the block by adapting a dither matrix, etc., for example, concerning the block where gradation is added. Then a difference between the binarized output gradation value and the inputted gradation adding value is obtained and diffused by a prescribed ratio to another block which exists in the circumference of the block. A dither processing is performed in the block and also the error is diffused by block unit so that the arithmetic amount is reduced to process the halftone at high speed.
Patent JP-2002259547-A (JP)
Title: Management system of information on waste matter
Inventor: MIURA KATSUNORI
IPC: G06Q50/10
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To allow managing information regarding to discharge, acceptance, collection/transportation, and processing/disposal of waste matter by using a manifest while suppressing capital investment. SOLUTION: In a management system of information on waste matter for managing information regarding to discharge, acceptance, collection/ transportation and processing, etc., executed by a discharging company 1, a first collection/transportation agency 2, intermediate processing agency 3, etc., by using the manifest, terminals 10, 30 and facsimile transceivers 11, 31 are installed at the company 1 and the agency 3 and also a hand-held terminal 20 with printer is installed at the agency 2, so that issuing, referring and sending by using the manifest are executed through data passing between the terminals 10, 30, transceivers 11, 31 and the terminal 20.
Patent JP-2002271815-A (JP)
Title: Viewing system and its control method
Inventor: KUROKI TAKESHI
IPC: H04N13/00
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a viewing system and its control method by which a theatre audience can view the performance of players and a video image on a stage from diversified view points such as a view point of a seat of other audience without being limited to a view point of the viewer's own seat. SOLUTION: The viewing system is provided with a head mount display HMD 11 that is mounted on a viewer and included a camera 11a, and with other camera or more (cameras 1a, 1b a camera provided to an HMD of other viewer). A CG data management section 3 manages/distributes CG data. Video composite section (13, 4a, 4b or the like) composites the CG data distributed from the CG data management section 3 with a video image from the camera 11a and other cameras to generate a plurality of composite video images. The HMD 11 displays the composite video image obtained by the video image composite section 13 and the composite video image from the other camera distributed from a video management section 2 according to an operation entry from an operation section 14.
Patent JP-2002269409-A (JP)
Title: Commerce system
Inventor: UETANI KENICHI
IPC: G06Q50/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem on a conventional system, which cannot be called as a system sufficiently applicable to important customers for the expansion of commerce. SOLUTION: This commerce system having a customer-side system 1 and a supplier-side system connected to the customer-side system via the Internet 4 for allowing two-way communications is provided with browsing mechanisms 13, 14, 11, 31, 35, 36, and 33 for providing commercial guide information from the supplier-side system to the customer-side system and on-line reception conversation mechanisms 11-21 and 31-44 for communicating the commercial guide information and conversation information between the customer-side system and the supplier-side system. Reception service corresponding to a conventional business talk corner for presentation with reference to the commercial guide information such as catalogues can be provided together with conveniences for network sales.
Patent JP-2002265049-A (JP)
Title: Pneumatic transportation device for high concentration particulate
Inventor: KATO FUMIO
IPC: B65G53/52
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To miniaturize an auxiliary air supply device for high concentration pneumatic transportation, and to simplify the device. SOLUTION: This pneumatic transportation device 1 for high concentration particulate transports a particulate group formed in a plug shape in a particulate transport pipe at a low speed with the high concentration by alternately continuing with a pressure air layer, and is characterized in that the particulate transport pipe is formed as a double tube 2, the particulate group is transported in an inner tube 3, high pressure air G is supplied to a passage 5 between the inner tube 3 and an outer tube 4, a valve 6 is arranged in the inner tube 3, and the high pressure air G can be introduced to the inner tube 3 from the passage 5 according to opening - closing of the valve 6. Air pressure of the passage 5 is set higher than internal pressure of the inner tube 3.  When filling the high pressure air G in the passage 5, a stud bolt 60 is rotated and moved in the radial direction to adjust so as to send the high pressure air G inside the inner tube 3.
Patent JP-2002262651-A (JP)
Title: Waste culm-treating apparatus
Inventor: KAWAMOTO KAZUYOSHI
IPC: A01F12/40
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To facilitate a cutter work, another waste culm treating work and a maintenance work. SOLUTION: A shifting plate 2 for shifting waste culm-treating works is constructed so that it is separated from a work shifting apparatus and can be easily solely widely rotated backward.
Patent JP-2002265081-A (JP)
Title: Paper feeding device and image formation device provided with the same
Inventor: ASABA YOICHI
IPC: B65H3/52
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of vibration and a harsh grating abnormal noise even when paper sheets are separated one by one and are fed irrespective of a comparatively simple configuration. SOLUTION: This paper feeding device is provided with a holder member 7 supported turnably on a receive base 6 while holding a separation member 5 and a plate spring 8 regulating the move in thrust direction (the direction of arrow B) of turn supporting point parts 7a, 7b of the holder member 7. Consequently, since the holder member 7 is energized in the direction of arrow E by an energizing force of the plate spring 8 while the holder member 7 is turnably attached to the receive base 6, play in the thrust direction of arrow B does not occur between the holder member 7 and the receive base 6.
Patent JP-2002269838-A (JP)
Title: Optical recording medium for inspection, method for manufacturing optical recording medium for inspection and disk drive inspection method
Inventor: SHIMOFUKU HIKARI
IPC: G11B7/243
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium for an inspection usable as a disk for a disk drive inspection, a method of manufacturing the optical recording medium for the inspection with which the disk for the inspection is easily manufactured at a low cost and a disk drive inspection method. SOLUTION: This optical recording medium for the inspection is provided with at least a phase change type recording layer on a disk-like substrate and inspects a disk drive by being loaded on the disk drive. The optical recording medium for the inspection is provided with a signal area recorded with recording power (a) and a pulse width nT preset to the disk drive.
Patent JP-2002281301-A (JP)
Title: Image processor, image processing method and recording medium
Inventor: OUCHI SATOSHI
IPC: H04N1/405
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an image processor capable of reproducing an image by enhancing legibility of characters on dots and color grounds when reproducing the image data by attaching importance to the characters. SOLUTION: The image processor generates image data for reproduction by performing a prescribed processing to the image data. In this case, when an image is reproduced by performing γ conversion to original image data, the image is reproduced by more linearly controlling γ characteristics in a character edge area existing on a dotted ground or the color ground.
Patent JP-2002277227-A (JP)
Title: Air type measuring instrument
Inventor: IINO TETSUO
IPC: G01B13/06
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To obtain a measuring instrument which can easily be built in a device and is usable as a measuring instrument for detecting the positions of all types of devices, not to mention feedback control. SOLUTION: Air A is jetted to a body W to be measured from a nozzle 4 provided to a pressure chamber 2, and the measuring instrument detects the back pressure in the pressure chamber which varies with the distance between the nozzle and body to be measured. Here, the back pressure in the pressure chamber is detected by using a semiconductor pressure sensor 1, and the distance between the nozzle and body to be measured is computed according to the electric signal obtained by the detection and displayed.
Patent JP-2002272898-A (JP)
Title: Method, device and system for inspecting game machine
Inventor: SCOTT WINZELER
IPC: A63F5/04
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for inspecting a game machine with high safety which does not require a complicated inspection. SOLUTION: An ID is stored in a ROM 42 storing a control program to control the game form (game operation) of the game machine 10, the ROM 42 is attached to a main baseboard and the main baseboard is attached to a game machine main body. The ID, a main baseboard number and a main body production number are previously inputted and preserved in the database 62 of a host computer 60. An ID checker 50 obtains the ID in the ROM 42 mounted on the game machine 10 via a first communication means T1. The main baseboard number and the main body production number of the game machine 10 are read by eyes and inputted to the ID checker 50.  The ID checker 50 collates the data with the ID, the main baseboard number and the main body production number which are obtained from the database 62 of the host computer 60 via a second communication means T2 and checks whether the combination is the normal one or not. The obtained data is initialized immediately after the collation.
Patent JP-2002280811-A (JP)
Title: Microwave circuit
Inventor: TAKASU HIDEKI
IPC: H01P5/18
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a microwave circuit with a plurality of degrees of coupling in the case of delivering part of signal power delivered through one transmission line to other transmission line depending on its degree of coupling. SOLUTION: Each input terminal of switches 15, 17 is connected to both ends of a 3rd transmission line 13 placed between 1st and 2nd transmission lines 11, 12 and one of output terminals of the respective switches is connected via resistors 16, 18 to ground and the other of the output terminals is connected directly to ground.
Patent JP-2002277232-A (JP)
Title: Method and system for providing tire
Inventor: ENDO MASAHIRO
IPC: G06Q50/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently selling tires and a tie providing system. SOLUTION: The depth of the current grooves of a tire mounted on an automobile is confirmed, and the wear quantity of the tire in every fixed period is grasped from the confirmed depth of the current grooves. The use limit period of the tire is calculated from the wear quantity of in each fixed period and reported to the user of the tire to prove a brand-new tire.
Patent JP-2002275596-A (JP)
Title: Fe-Cr BASED STEEL SHEET HAVING EXCELLENT RIDGING RESISTANCE AND PRODUCTION METHOD THEREFOR
Inventor: HIROTA RYUJI
IPC: C22C38/58
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To obtain an Fe-Cr based steel sheet having remarkably improved ridging resistance by a process using an ordinary casting method and an ordinary hot rolling method. SOLUTION: The Fe-Cr based steel sheet having excellent ridging resistance has a chemical composition containing, by mass, <=0.03% C, <=2.0% Si, <=0.04% P, <=0.01% S, 8.0 to 20.0% Cr, <=0.05% N, <=0.5% Al, 0 (no addition) to 0.3% Ti, 0 (no addition) to 0.05%, preferably, 0.001 to 0.05% B, 0.01 to 5% Ni, >1.0 to 5% Mn and 0.01 to 5% Cu, and the balance Fe with inevitable impurities, and has a substantially ferritic single crystal phase structure. In the cross-section parallel to the surface of the steel sheet, large-angle grain boundaries in which the difference in the crystal orientation of the adjacent crystal grains is >=15 deg. occupy >=50% of the grain boundary length. The steel sheet can be obtained by making the crystal orientation random by a method in which quenching and ferritization heat treatment are combined.
Patent JP-2001333805-A (JP)
Title: Sensor and sensor with connecting device
Inventor: FURUKAWA KOICHI
IPC: B60R22/48
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To constitute reasonably a sensor which can detect accurately whether a buckle and a tang are being locked or unlocked. SOLUTION: A sensor S is arranged with a latch material 40 which attains a connecting situation by engaging a tang, based on the connecting operation of the tang, and with a lock pin LP of magnetic nature which maintains the latch material in connecting situation. One tip of this lock pin LP is projected toward the outer direction further than the side wall of the lock structure L so that the sensor can detect whether the tang T is connected or not connected, judging by the movement of the projected tip.
Patent JP-2002280420-A (JP)
Title: Bonding tool for semiconductor device
Inventor: SUZUKI TAKEHIRO
IPC: H01L21/60
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a bonding tool for semiconductor device that can excellently bond gold bump electrodes and metallic wiring pattern to each other even when a semiconductor element, the gold bump electrodes, and the metallic wiring pattern are not maintained in parallel with each other. SOLUTION: This bonding tool for semiconductor device is provided with a vertically movably supported narrow and long bonding shaft section, and a bonding head section which is swingably provided at the front end of the shaft section and incorporates a heat source. The bonding head section has contact-heating surface which heats an object to be heated when the surface is brought into contact with the object. If the upper surface of a plate-shaped semiconductor element is inclined against the surface of a substrate when the contact-heating surface is pressed against the upper surface of the semiconductor element for heating the element, the contact-heating surface comes into contact with the upper surface by following the inclination.
Patent JP-2002278298-A (JP)
Title: Image forming device
Inventor: YOSHINO YOSHIE
IPC: G03G15/10
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To use a base material which has its surface oxidized by a positive means, to make amorphous fluororesin which is a liquid within a temperature range normally used as an image forming device such as a copying machine and a printer exist at least on the surface of the base material and to make part of the resin combine to the base material of a developer carrier through hydrolysis. SOLUTION: At least a developer carrier 9 is made of inorganic oxide or an inorganic or organic material having its surface not left at room temperature but positively oxidized, and an amorphous resin 95 which has <=25 mN/m critical surface tension and has at least one hydrolysable functional group is combined through the oxygen of the material at least on the surface of the developer carrier 9. The resin stays liquid within a temperature range of 0 to 70 deg.C.
Patent JP-2002290646-A (JP)
Title: Imaging device
Inventor: NOMURA TATSURO
IPC: G03G21/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To enable easy confirming of the state of an overall imaging device by information display units respectively provided at a unitized imaging unit and a functional unit (image input unit) disposed at the upper part of the imaging unit. SOLUTION: The imaging device is disposed from a visually recognizing direction to be assumed by an operator (user) for operating the imaging device. At least parts of a second information display unit 2 provided at the functional unit 3 and a first information display unit 4 provided at the imaging unit 5 are adjacently disposed. Further, the first display unit 4 is formed in a display state indicating color information indicating the operating state of the unit 5.
Patent JP-2002283352-A (JP)
Title: Method for manufacturing plastic optical element
Inventor: YAMANAKA YASUO
IPC: B29C39/02
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method capable of manufacturing a plastic optical element of high accuracy at low cost. SOLUTION: The whole of a mold 10 is heated (S.1) and a molten resin is charged in a cavity 16 (S.2) and cooled to be solidified (S.3). The optical surface 2 of a scanning lens 1 is cooled earlier than other region. The solidified scanning lens 1 is taken out of the mold 10 (S.4) to be naturally cooled (S.5). The scanning lens 1 cooled to room temperature is put in a thermostatic tank having a temperature control means to be heated to an arbitrary temperature within a predetermined temperature range (S.6). The heated scanning lens 1 is held to that temperature for a definite time (S.7) and subsequently cooled to a temperature not higher than the lower limit value of the predetermined temperature range gradually at a cooling speed of 3 deg.C/min or lower (S.8).  The predetermined temperature range is a range of (Tc-40)-Tc deg.C when the glass transition temperature of a use material is set to Tc. The scanning lens 1 is taken out of the thermostatic tank (S.9) to complete a molding process.
Patent JP-2002287607-A (JP)
Title: Method for producing collection of problems, making problems, exercising for memory study utilizing picture data
Inventor: ARAO HIROSHI
IPC: G06Q50/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To produce an answer fill-in type collection of problems for memory study utilizing picture data. SOLUTION: By the method for producing a collection of problems and for exercising the same utilizing picture data, data for blinding (blinding data) is pasted on a part of picture data where an answer input column is to be created and text data of a correct answer (correct answer text data) is set on the blind data. Thus, an answer fill-in type collection of problems for memory study is produced utilizing the information in the picture data as it is and learners can acquire structural and systematic knowledge by exercising the collection of problems.